#include <iostream>
#include <fstream>
using namespace std;

ifstream f("koba.in");
ofstream g("koba.out");
int n, t1, t2, t3, t, i, s, a[1001], ok;
int main()
{
    f>>n>>t1>>t2>>t3;
    for (i=4; i<=n; i++)
    {
        t = t3%10 + t2%10 * (t1%10);
        t1 = t2%10;
        t2 = t3%10;
        t3 = t%10;

        g<<t%10<<"\n";
        s+=t%10;
        if (a[t3*100 + t2*10 + t1] == 1)
        {
            ok=1;
            break;
        }
        else
        {
            a[t3*100 + t2*10 + t1]=i;
        }
    }
    g<<i-a[t3*100 + t2*10 + t1]-2;
}